* {
    margin: 0%;
    padding: 0%;
    box-sizing: border-box;
}

body {
    height: 100vh;
    background-image: linear-gradient(to right, #fbc2eb, #a6c1ee);
}

.error-prompt {
    z-index: 200;
    position: absolute;
    top: -20px;
    right: 0;
    padding: 10px 0;
    min-width: 1px;
    height: 20px;
    font-size: 12px;
    color: red;
}

#global {
    width: 100%;
    font-size: 12px;
    color: red;
}

#code-box .error-prompt {
    right: 60%;
}

.intro {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-flow: column nowrap;
    justify-content: center;
    width: 200px;
}

.title, .intro li {
    width: 100%;
    font-style: italic;
    text-align: center;
    background-image: linear-gradient(to right, #fbc2eb, #a6c1ee);
    color: transparent;
    background-clip: text;
    -webkit-background-clip: text;
}

.title {
    margin-bottom: 15px;
    font-size: 60px;
    font-weight: bold;
}

.intro li {
    display: flex;
    justify-content: center;
    margin: 5px 0;
    font-size: 20px;
}


#code-box {
    height: 40px;
    display: flex;
    flex-direction: row;
}
#code-box input,
#code-box a {
    margin: 0;
}

.frame {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    background: rgba(0, 0, 0, 0.9);
    box-shadow: 0 15px 25px rgba(0, 0, 0, 0.6);
    border-radius: 10px;
}

.login-box {
    position: relative;
    width: 400px;
    padding: 40px;
    box-sizing: border-box;
}

.login-box p:first-child {
    margin: 0 0 30px;
    padding: 0;
    color: #fff;
    text-align: center;
    font-size: 1.5rem;
    font-weight: bold;
    letter-spacing: 1px;
}

.login-box .user-box {
    position: relative;
}

.login-box .user-box input {
    width: 100%;
    padding: 10px 0;
    font-size: 16px;
    color: #fff;
    margin-bottom: 30px;
    border: none;
    border-bottom: 1px solid #fff;
    outline: none;
    background: transparent;
}

.login-box .user-box label {
    position: absolute;
    top: 0;
    left: 0;
    padding: 10px 0;
    font-size: 16px;
    color: #fff;
    pointer-events: none;
    transition: 0.5s;
}

.login-box .user-box input:focus ~ label,
.login-box .user-box input:valid ~ label {
    top: -20px;
    left: 0;
    color: #fff;
    font-size: 12px;
}

.login-box form a {
    cursor: pointer;
    position: relative;
    display: inline-block;
    padding: 10px 20px;
    width: 100%;
    font-weight: bold;
    color: #fff;
    font-size: 16px;
    text-align: center;
    text-decoration: none;
    text-transform: uppercase;
    overflow: hidden;
    transition: 0.5s;
    margin-top: 40px;
    letter-spacing: 3px;
}

.login-box a:hover {
    background: #fff;
    color: #272727;
    border-radius: 5px;
}

.login-box a span {
    position: absolute;
    display: block;
}

.login-box a span:nth-child(1) {
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #fff);
    animation: btn-anim1 1.5s linear infinite;
}

@keyframes btn-anim1 {
    0% {
        left: -100%;
    }

    50%,
    100% {
        left: 100%;
    }
}

.login-box a span:nth-child(2) {
    top: -100%;
    right: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg, transparent, #fff);
    animation: btn-anim2 1.5s linear infinite;
    animation-delay: 0.375s;
}

@keyframes btn-anim2 {
    0% {
        top: -100%;
    }

    50%,
    100% {
        top: 100%;
    }
}

.login-box a span:nth-child(3) {
    bottom: 0;
    right: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(270deg, transparent, #fff);
    animation: btn-anim3 1.5s linear infinite;
    animation-delay: 0.75s;
}

@keyframes btn-anim3 {
    0% {
        right: -100%;
    }

    50%,
    100% {
        right: 100%;
    }
}

.login-box a span:nth-child(4) {
    bottom: -100%;
    left: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(360deg, transparent, #fff);
    animation: btn-anim4 1.5s linear infinite;
    animation-delay: 1.125s;
}

@keyframes btn-anim4 {
    0% {
        bottom: -100%;
    }

    50%,
    100% {
        bottom: 100%;
    }
}

.login-box p {
    color: #aaa;
    font-size: 14px;
}

.login-box a.a2 {
    color: #fff;
    text-decoration: none;
}

.login-box a.a2:hover {
    background: transparent;
    color: #aaa;
    border-radius: 5px;
}
